Dynamic Technology Lab’s American Superconductor AMSC Stock Holding History

Dynamic Technology Lab’s Portfolio AMSC Stock Details AMSC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$298K	Buy	+7,163	New	+$324K	0.07%	449
2026 Q1	–	Sell	-69,225	Closed	-$1.99M	–	859
2025 Q4	$1.99M	Buy	+69,225	New	+$2.99M	0.45%	22
2024 Q4	–	Sell	-51,141	Closed	-$1.21M	–	896
2024 Q3	$1.21M	Buy	+51,141	New	+$1.18M	0.13%	259
2021 Q2	–	Sell	-17,979	Closed	-$341K	–	1108
2021 Q1	$341K	Buy	+17,979	New	+$445K	0.04%	751
2019 Q3	–	Sell	-29,793	Closed	-$276K	–	930
2019 Q2	$276K	Buy	29,793 +19,093	+178%	+$203K	0.05%	686
2019 Q1	$138K	Buy	+10,700	New	+$146K	0.02%	872

Other funds holding AMSC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

OAM

Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return

Dynamic Technology Lab's AMSC Position: Q2 2026 in Review

Dynamic Technology Lab opened a new position in American Superconductor (AMSC) in Q2 2026: 7,163 shares worth $298K. The stake represents 0.07% of the portfolio and ranks #449 among its holdings. This is a return to the name: Dynamic Technology Lab previously reported a position in AMSC as recently as Q4 2025.

Dynamic Technology Lab first reported a position in AMSC in Q1 2019 and has held it in 6 quarters since. The position peaked at $1.99M in Q4 2025. 279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

Dynamic Technology Lab held 7,163 shares of American Superconductor worth $298K as of Q2 2026.
American Superconductor was a new Dynamic Technology Lab position in Q2 2026.
American Superconductor made up 0.07% of Dynamic Technology Lab's portfolio in Q2 2026, its #449 holding.
Dynamic Technology Lab first reported a position in American Superconductor in Q1 2019 and has held it in 6 quarters since.
Dynamic Technology Lab's American Superconductor position peaked at $1.99M in Q4 2025.
279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on Dynamic Technology Lab's 13F filing for Q2 2026, filed 13 Aug 2026.